Please fix a issue number #{{ issue_number }} in your repository. Do the following

1. Read the issue body and comments using the Github API
2. For all changes to actual application code (e.g. in Python or Javascript), add an appropriate test to the testing directory to make sure that the issue has been fixed
3. Run the tests, and if they pass you are done!
4. You do NOT need to write new tests if there are only changes to documentation or configuration files.

When you're done, make sure to

1. Use the `GITHUB_TOKEN` environment variable and GitHub API to open a new PR
2. The PR description should mention that it "fixes" or "closes" the issue number
3. Make sure to leave the following sentence at the end of the PR description: `@{{ username }} can click here to [continue refining the PR]({{ conversation_url }})`
